Trilobita
preferred label: تریلوبیت @fa
type: Concept
narrower: Ptychopariida

Trilobitoidea
preferred label: تریلوبیتوئیدا @fa
type: Concept
narrower: Ptychopariida

Asaphidae
preferred label: آسافیدا @fa
type: Concept
broader: Ptychopariida

Olenidae
preferred label: اولنیدا @fa
type: Concept
broader: Ptychopariida

Cryptolithus
preferred label: کریپتولیتوس @fa
type: Concept
broader: Ptychopariida

Proetidae
preferred label: پروئیتیدا @fa
type: Concept
broader: Ptychopariida

Ptychopariida
narrower: Asaphidae
narrower: Proetidae
narrower: Scutelluidae
narrower: Cryptolithus
narrower: Olenidae
narrower: Dechenellidae
broader: Trilobita
broader: Trilobitoidea
type: Concept
preferred label: پتیکوپارییدا @fa

Scutelluidae
preferred label: اسکوتلوئیدا @fa
type: Concept
broader: Ptychopariida

Dechenellidae
preferred label: دی کنلیدا @fa
type: Concept
broader: Ptychopariida